<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script th:src="@{vendor/jq/jquery-3.4.1.js}"></script>
    <script th:inline="javascript">
        $(document).ready(function(){
            $("a").click(function (e) {
                e.preventDefault();
                console.log("1234")
                console.log(e)
                $("#about").load($(this).attr("href"));
            })
        })
    </script>
    <style>
.demoContainer {
    display: flex;
    background-color: #f3f5f6;
    flex-direction: column;
    align-items: center;
}
    </style>
</head>
<body>
<div class="demoContainer">

</div>
</body>
</div>
</html>